document.write( "Question 896260: Find an equation for the set of points in an xy-plane that are equidistant from the point P(0,5) and the line L (y= -3).
\n" ); document.write( "Can someone help me out with this please?
\n" ); document.write( "

Algebra.Com's Answer #543365 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Variable point (x,y) use in Distance Formula.
\n" ); document.write( "The line L is also a variable point, (x,-3).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"sqrt%28%28x-0%29%5E2%2B%28y-5%29%5E2%29=sqrt%28%28x-x%29%5E2%2B%28y-%28-3%29%29%5E2%29\"
\n" ); document.write( "\"sqrt%28x%5E2%2B%28y-5%29%5E2%29=sqrt%28%28y%2B3%29%5E2%29\"
\n" ); document.write( "\"x%5E2%2B%28y-5%29%5E2=%28y%2B3%29%5E2\"
\n" ); document.write( "\"x%5E2%2B%28y-5%29%5E2-%28y%2B3%29%5E2=0\"
\n" ); document.write( "\"x%5E2%2By%5E2-10y%2B25-%28y%5E2%2B6y%2B9%29=0\"
\n" ); document.write( "\"x%5E2-16y%2B16=0\"
\n" ); document.write( "\"-16y=-x%5E2-16\"
\n" ); document.write( "\"highlight%28y=%281%2F16%29x%5E2%2B1%29\"
\n" ); document.write( "
\n" );